X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3HOT3HOT (chain B) 4KMT (chain L)
experimental modelPDB 4KMT3HOT (chain B) 4KMT (chain L)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29320% PEG3350, 0.2 M Ammonium Dihydrogen Phosphate, seeded from crystals obtained from 18% PEG8000, 0.1 M Sodium Cacodylate pH 6.5 and 0.2 M Calcium Acetate
Crystal Properties
Matthews coefficientSolvent content
2.6553.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.22α = 90
b = 109.92β = 90
c = 139.89γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2014-11-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I020.97941DiamondI02

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.986.4397.30.0980.995104.177785-331.51
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.9598.40.7452.41

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3HOT (chain B) 4KMT (chain L)1.986.4373943384297.260.1880.18660.2171RANDOM29.378
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-0.61.5-0.9
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.471
r_dihedral_angle_4_deg18.436
r_dihedral_angle_3_deg12.563
r_dihedral_angle_1_deg6.623
r_mcangle_it2.534
r_mcbond_it1.721
r_mcbond_other1.701
r_angle_refined_deg1.53
r_angle_other_deg1.157
r_chiral_restr0.089
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.471
r_dihedral_angle_4_deg18.436
r_dihedral_angle_3_deg12.563
r_dihedral_angle_1_deg6.623
r_mcangle_it2.534
r_mcbond_it1.721
r_mcbond_other1.701
r_angle_refined_deg1.53
r_angle_other_deg1.157
r_chiral_restr0.089
r_bond_refined_d0.013
r_gen_planes_refined0.007
r_bond_other_d0.005
r_gen_planes_other0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6548
Nucleic Acid Atoms
Solvent Atoms559
Heterogen Atoms15

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing